203846720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8273}}^1$

素因数の和:8308

約数の個数: 112

約数和(自身を含む): 605259648

約数和(自身を除く): 401412928

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 8273, 12320, 16546, 24640, 33092, 41365, 57911, 66184, 82730, 91003, 115822, 132368, 165460, 182006, 231644, 264736, 289555, 330920, 364012, 455015, 463288, 529472, 579110, 637021, 661840, 728024, 910030, 926576, 1158220, 1274042, 1323680, 1456048, 1820060, 1853152, 2316440, 2548084, 2647360, 2912096, 3185105, 3640120, 3706304, 4632880, 5096168, 5824192, 6370210, 7280240, 9265760, 10192336, 12740420, 14560480, 18531520, 20384672, 25480840, 29120960, 40769344, 50961680, 101923360, 203846720]

約数ペア:

[(1, 203846720), (2, 101923360), (4, 50961680), (5, 40769344), (7, 29120960), (8, 25480840), (10, 20384672), (11, 18531520), (14, 14560480), (16, 12740420), (20, 10192336), (22, 9265760), (28, 7280240), (32, 6370210), (35, 5824192), (40, 5096168), (44, 4632880), (55, 3706304), (56, 3640120), (64, 3185105), (70, 2912096), (77, 2647360), (80, 2548084), (88, 2316440), (110, 1853152), (112, 1820060), (140, 1456048), (154, 1323680), (160, 1274042), (176, 1158220), (220, 926576), (224, 910030), (280, 728024), (308, 661840), (320, 637021), (352, 579110), (385, 529472), (440, 463288), (448, 455015), (560, 364012), (616, 330920), (704, 289555), (770, 264736), (880, 231644), (1120, 182006), (1232, 165460), (1540, 132368), (1760, 115822), (2240, 91003), (2464, 82730), (3080, 66184), (3520, 57911), (4928, 41365), (6160, 33092), (8273, 24640), (12320, 16546)]